JPH0389792U - - Google Patents
Info
- Publication number
- JPH0389792U JPH0389792U JP14908189U JP14908189U JPH0389792U JP H0389792 U JPH0389792 U JP H0389792U JP 14908189 U JP14908189 U JP 14908189U JP 14908189 U JP14908189 U JP 14908189U JP H0389792 U JPH0389792 U JP H0389792U
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- concrete segment
- circumferential side
- divided
- sectional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009415 formwork Methods 0.000 claims description 5
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
第１図ａは本考案にかかる型枠を用いて立坑用
コンクリートセグメントを製作する場合を示す断
面図、第１図ｂは第１図ａの−線断面図、第
２図ａ同型枠を用いて横坑用コンクリートセグメ
ントを製作する場合を示す断面図、第２図ｂは第
２図ａの−線断面図、第３図はシールド機に
よつて立坑から横坑へ連続して掘削する場合を示
す断面図である。
１……型枠、２……側板（周側部）、３……端
板（周側部）、２ａ，３ａ……コ字状の部材（周
側部構成体）、５……ボルト、Ａ……立坑用コン
クリートセグメント、Ｂ……横坑用コンクリート
セグメント。
Figure 1a is a cross-sectional view showing the case where a concrete segment for a shaft is manufactured using the formwork according to the present invention, Figure 1b is a cross-sectional view taken along the - line in Figure 1a, and Figure 2a is a sectional view showing the case where the same formwork is used. Figure 2b is a sectional view taken along the - line in Figure 2a, and Figure 3 is a cross-sectional view showing the case where a concrete segment for a horizontal shaft is manufactured using a shield machine. FIG. 1... Formwork, 2... Side plate (circumferential side part), 3... End plate (circumferential side part), 2a, 3a... U-shaped member (circumferential side part structure), 5... Bolt, A... Concrete segment for vertical shaft, B... Concrete segment for side shaft.
Claims (1)
側部を、打設するコンクリートセグメントの厚さ
方向に複数に分割され、それら分割された周側部
構成体が取り外し自在に連結されて成るコンクリ
ートセグメント用型枠。 A formwork for a concrete segment, the circumferential side of which is divided into multiple parts in the thickness direction of the concrete segment to be cast, and the divided circumferential side components are removably connected. Formwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14908189U JPH0747504Y2 (en) | 1989-12-25 | 1989-12-25 | Formwork for concrete segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14908189U JPH0747504Y2 (en) | 1989-12-25 | 1989-12-25 | Formwork for concrete segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389792U true JPH0389792U (en) | 1991-09-12 |
| JPH0747504Y2 JPH0747504Y2 (en) | 1995-11-01 |
Family
ID=31695501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14908189U Expired - Fee Related JPH0747504Y2 (en) | 1989-12-25 | 1989-12-25 | Formwork for concrete segment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747504Y2 (en) |
-
1989
- 1989-12-25 JP JP14908189U patent/JPH0747504Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747504Y2 (en) | 1995-11-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |